Contractor License Proof

J F Ahern Co

Licensed

Verified against CSLB on · View on CSLB

License details

License number
865371
Status
Active
Classifications
C-16 · Fire Protection
Contractor bond
$25,000
Workers' comp
Covered
License term on file
October 4, 2005 – October 31, 2027

Business

  • (920) 921 9020 (CSLB public record)
  • PO BOX 1316, Fond Du Lac, WI 549361316

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Frequently asked questions

Is J F Ahern Co licensed in California?

Yes. J F Ahern Co holds an active California state contractor license (CSLB #865371), verified against the CSLB public record on June 17, 2026.

What is J F Ahern Co's CSLB license number?

J F Ahern Co's California contractor license number is 865371. Look that number up with the CSLB "Check a License" tool to confirm its current status against the public record yourself.

What kind of work is J F Ahern Co licensed for?

J F Ahern Co is classified under Fire Protection (C-16) by the CSLB.

How do I verify J F Ahern Co's license myself?

Look up license #865371 with the CSLB "Check a License" tool and compare the status, bond, and workers' compensation details against what's shown on this page. This page reflects the CSLB public record as of June 17, 2026.

Verify it yourself: How to verify a California contractor license · Look up #865371 on CSLB

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See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.